1643966464

素因数分解:

$2^{12}\times 7^2\times {\mathrm{8191}}^1$

素因数の和:8229

約数の個数: 78

約数和(自身を含む): 3824738304

約数和(自身を除く): 2180771840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 8191, 12544, 14336, 16382, 25088, 28672, 32764, 50176, 57337, 65528, 100352, 114674, 131056, 200704, 229348, 262112, 401359, 458696, 524224, 802718, 917392, 1048448, 1605436, 1834784, 2096896, 3210872, 3669568, 4193792, 6421744, 7339136, 8387584, 12843488, 14678272, 16775168, 25686976, 29356544, 33550336, 51373952, 58713088, 102747904, 117426176, 205495808, 234852352, 410991616, 821983232, 1643966464]

約数ペア:

[(1, 1643966464), (2, 821983232), (4, 410991616), (7, 234852352), (8, 205495808), (14, 117426176), (16, 102747904), (28, 58713088), (32, 51373952), (49, 33550336), (56, 29356544), (64, 25686976), (98, 16775168), (112, 14678272), (128, 12843488), (196, 8387584), (224, 7339136), (256, 6421744), (392, 4193792), (448, 3669568), (512, 3210872), (784, 2096896), (896, 1834784), (1024, 1605436), (1568, 1048448), (1792, 917392), (2048, 802718), (3136, 524224), (3584, 458696), (4096, 401359), (6272, 262112), (7168, 229348), (8191, 200704), (12544, 131056), (14336, 114674), (16382, 100352), (25088, 65528), (28672, 57337), (32764, 50176)]